Why the earth to phase voltage is high 250 compare to other two phases

0 Answers  

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how to male a d.c bettery to blow a 230v bulb?

1 Answers  

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How to implement 6 output with 3 input NAND gate?

1 Answers  

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WHAT IS THE USE OF EARTH SWITCHES?

3 Answers   L&T,

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if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

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If two transformers same rating(11KV / 440V)connected in the same primary line(11KV), can we connect(bus coupler) secondary side directly or need a synchronization????

3 Answers  

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my first school?

1 Answers  

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Why is the starting current high in dc motor?

0 Answers  

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how to check 3phase motor winding with help of multimeter?

2 Answers  

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why do transformer humm ??????????

2 Answers  

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what is the stear deltaprinceple?

0 Answers  

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

0 Answers   Bhad Engineers,

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